Heating
Furnace Repair
Furnace Replacement
Furnace Installation
Furnace Maintenance
Heat Pumps
Cooling
AC Installation
AC Repair
AC Replacement
AC Tune-Up
Ductless Mini Splits
Emergency AC Repair
Freon Recharge
Areas We Serve
Bartow County
Cartersville
DeKalb County
Dunwoody
Cherokee County
Ball Ground
Canton
Hickory Flat
Holly Springs
Waleska
Woodstock
Cobb County
Acworth
Kennesaw
Marietta
Smyrna
Fulton County
Alpharetta
Buckhead
Johns Creek
Milton
Roswell
Sandy Springs
Pickens County
Jasper
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Brands We Service
Goodman
Rheem
Carrier
Trane
Lennox
American Standard
5 Stars (184 Reviews)
A well-maintained gas furnace should last 15 to 20 years, while electric units can push 30. The difference between a... Continue Reading
Heat pump electricity consumption is not fixed. It shifts with the season, responds to your home's insulation... Continue Reading
Air duct cleaning is one of those services that homeowners hear about constantly but rarely know what to make of. Is... Continue Reading
You turn on the heat or AC, and something feels off. Maybe the air coming from your vents is weaker than usual,... Continue Reading
Your furnace clicks on. You hear the inducer motor spin up. Then nothing happens. The burners never light, and the... Continue Reading
Water is pooling around your indoor AC unit, a mysterious wet spot on the ceiling, or an air conditioner unit that... Continue Reading
Your air conditioner runs constantly, the thermostat shows it's working, but your home stays uncomfortably... Continue Reading
The thermostat reads 72 degrees, the air conditioner is running, but your shirt sticks to your back, the air feels... Continue Reading
Your thermostat sends a command to your air conditioner to start cooling, but between that command and your... Continue Reading
BEST HVAC COMPANY OF 2026
Thank you to our neighbors in Cobb and Cherokee County! Because of your support, MR. HVAC has been named a 2026 Best of winner for HVAC services. Experience the honest, expert service your community trusts.